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Audio / Video System (Diagnostic Codes & Symptom Tests): Other Lexus IS III

Entertainment Systems 17 illustrations ~23381 words

PROCEDURE

  1. CHECK DTC (METER / GAUGE SYSTEM) Check for DTCs and check that no DTCs are output. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665542-S06918674882014102400000) Body Electrical > Combination Meter > Trouble Codes Result Result Proceed to DTCs are not output. A DTCs are output. B Result: 2 B GO TO METER / GAUGE SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665542-S15097588262014102400000) Result: 1 A See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY) Disconnect the K73 radio receiver assembly connector. Disconnect the K4 combination meter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K73-3 (CNH1) - K4-3 (MSCH) Always Below 1 ohms K73-4 (CNL1) - K4-2 (MSCL) Always Below 1 ohms K73-3 (CNH1) - Body ground Always 10 kohms or higher K73-4 (CNL1) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. REPLACE COMBINATION METER ASSEMBLY Replace the combination meter assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665740-S00868839382014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

CAUTION / NOTICE / HINT

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665529-S21853141262014102400000) Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. Inspect the fuses for circuits related to this system before performing the following procedure. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Check for optional components. Check that optional components (including associated wiring) which generate radio waves are not installed. Result Result Proceed to Optional components (including associated wiring) are installed. A Optional components (including associated wiring) are not installed. B HINT: Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication. This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise. Result: 2 B See step 3 Result: 1 A See step 2
  2. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Remove optional components (including associated wiring). NOTE: Do not remove optional components or associated wiring without the permission of the customer. Result Proceed to NEXT Result: 1 NEXT See step 3
  3. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 4
  4. CHECK HARNESS AND CONNECTOR (REMOTE OPERATION BOARD POWER SOURCE) Disconnect the K78 remote operation board connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K78-4 (GND) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K78-14 (ACC) - K78-4 (GND) Engine switch on (ACC) 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 5
  5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - REMOTE OPERATION BOARD) Disconnect the K78 remote operation board connector. Disconnect the K73 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K78-10 (TX+) - K73-18 (TX2+) Always Below 1 ohms K78-11 (TX-) - K73-19 (TX2-) Always Below 1 ohms K78-10 (TX+) - Body ground Always 10 kohms or higher K78-11 (TX-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 6
  6. REPLACE REMOTE OPERATION BOARD Replace the remote operation board. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S33754339012014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. REPLACE HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MULTI-DISPLAY ASSEMBLY) Replace the harness and connector. Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 2
  2. REPLACE MULTI-DISPLAY ASSEMBLY Replace the multi-display assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S13503064232014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System). If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure using the Techstream (w/ Manual (SOS) Switch). Refer to DCM ACTIVATION [04/2013 - ]

Scheme 93

Scheme 93: PROCEDURE
Scheme 93: PROCEDURE

Scheme 94

Scheme 94
Scheme 94
  1. INSPECT RADIO RECEIVER ASSEMBLY Measure the resistance according to the value(s) in the table below. *a Component with harness connected (Radio Receiver Assembly) Standard Resistance Tester Connection Condition Specified Condition K72-19 (MIN-) - Body ground Always Below 1 ohms Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 2
  2. CONFIRM MODEL Choose the model to be inspected. Result Result Proceed to w/ Manual (SOS) Switch A w/o Manual (SOS) Switch B Result: 2 B See step 7 Result: 1 A See step 3
  3. CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K66 DCM (telematics transceiver) connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K66-35 (MCI-) - S4-2 (MCO-) Always Below 1 ohms K66-35 (MCI-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 4
  4. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - DCM (TELEMATICS TRANSCEIVER)) Disconnect the K72 radio receiver assembly connector. Disconnect the K66 DCM (telematics transceiver) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-19 (MIN-) - K66-19 (MCO-) Always Below 1 ohms K72-19 (MIN-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 5
  5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K72 radio receiver assembly connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-6 (SNS2) - S4-1 (SNS2) Always Below 1 ohms K72-6 (SNS2) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 6
  6. INSPECT DCM (TELEMATICS TRANSCEIVER) Reconnect the K66 DCM (telematics transceiver) connector. Reconnect the K72 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. *a Component with harness connected (DCM (Telematics Transceiver)) Standard Resistance Tester Connection Condition Specified Condition K66-35 (MCI-) - Body ground Always Below 1 ohms Result Proceed to OK NG Result: 1 OK See step 8 Result: 2 NG REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000)
  7. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K72 radio receiver assembly connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-6 (SNS2) - S4-1 (SNS2) Always Below 1 ohms K72-19 (MIN-) - S4-2 (MCO-) Always Below 1 ohms K72-6 (SNS2) - Body ground Always 10 kohms or higher K72-19 (MIN-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 8
  8. INSPECT MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY) Remove the map light assembly (telephone microphone assembly). Refer to «REMOVAL [04/2013 - ]»(ref-665780-S37820019152014102400000) Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 (SNS2) - 2 (MCO-) Always Below 1 ohms *a Component without harness connected (Map Light Assembly (Telephone Microphone Assembly)) Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG See step 9
  9. REPLACE TELEPHONE MICROPHONE ASSEMBLY Replace the telephone microphone assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S39562268892014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE MAP LIGHT ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665780-S37820019152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. REPLACE USB DEVICE OR "iPod" Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly. Turn the engine switch off. HINT: When this DTC has been stored, it is necessary to turn the engine switch off to make it possible for the vehicle to recognize a new device when it is connected. Turn the engine switch on (ACC). Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly. HINT: If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection. Refer to System Description for compatible formats and versions. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) Result Proceed to NEXT Result: 1 NEXT See step 2
  2. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR "iPod" WAS DEFECTIVE Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System). Inspect the fuses for circuits related to this system before performing the following procedure.

Scheme 95

Scheme 95: PROCEDURE
Scheme 95: PROCEDURE
  1. CHECK VEHICLE SIGNAL (OPERATION CHECK) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Measure the battery voltage. Standard Voltage 11 to 14 V HINT: This display is updated once per second. Result Proceed to OK NG Result: 2 NG See step 3 Result: 1 OK See step 2
  2. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)
  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY POWER SOURCE) Disconnect the K70 radio receiver assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K70-4 (+B1) - Body ground Always 11 to 14 V Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  1. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665529-S21853141262014102400000) Result: 2 NG REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000)
  1. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665529-S21853141262014102400000) Result: 2 NG REPLACE MULTI-DISPLAY ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S13503064232014102400000)
  1. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665529-S21853141262014102400000) Result: 2 NG REPLACE REMOTE OPERATION BOARD. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S33754339012014102400000)

Note. If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure using the Techstream (w/ Manual (SOS) Switch). Refer to DCM ACTIVATION [04/2013 - ]

Scheme 96

Scheme 96: PROCEDURE
Scheme 96: PROCEDURE

Scheme 97

Scheme 97
Scheme 97
  1. CHECK HARNESS AND CONNECTOR Disconnect the P23 stereo component amplifier assembly connector. Disconnect the K66 DCM (telematics transceiver) connector (w/ Manual (SOS) Switch). Disconnect the K55 and K56 front No. 2 speaker assembly connectors. Disconnect the N14 and N29 front No. 1 speaker assembly connectors. Disconnect the O4 and O9 rear speaker assembly connectors. Disconnect the P27 rear No. 3 speaker assembly connector. Disconnect the K57 front No. 3 speaker assembly connector. Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-13 (FR+) - Body ground Always 10 kohms or higher P23-28 (FR-) - Body ground Always 10 kohms or higher P23-12 (FL+) - Body ground Always 10 kohms or higher P23-27 (FL-) - Body ground Always 10 kohms or higher P23-5 (WFR+) - Body ground Always 10 kohms or higher P23-20 (WFR-) - Body ground Always 10 kohms or higher P23-4 (WFL+) - Body ground Always 10 kohms or higher P23-19 (WFL-) - Body ground Always 10 kohms or higher P23-15 (RR+) - Body ground Always 10 kohms or higher P23-30 (RR-) - Body ground Always 10 kohms or higher P23-14 (RL+) - Body ground Always 10 kohms or higher P23-29 (RL-) - Body ground Always 10 kohms or higher P23-6 (WF1+) - Body ground Always 10 kohms or higher P23-21 (WF1-) - Body ground Always 10 kohms or higher P23-7 (CTR+) - Body ground Always 10 kohms or higher P23-22 (CTR-) - Body ground Always 10 kohms or higher Measure the resistance between the front No. 2 speaker assembly RH and body ground to check for a short circuit in the wire harness (w/ Manual (SOS) Switch). Standard Resistance Tester Connection Condition Specified Condition K55-1 - Body ground Always 10 kohms or higher K55-2 - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 2
  2. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY Remove the front No. 2 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 2 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 (-) - 2 (+) Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 2 NG REPLACE FRONT NO. 2 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Result: 1 OK See step 3
  3. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY Remove the front No. 1 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S18158314832014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 1 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 2 NG REPLACE FRONT NO. 1 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S18158314832014102400000) Result: 1 OK See step 4
  4. INSPECT REAR SPEAKER ASSEMBLY Remove the rear speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S09949083112014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Rear Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 2 NG REPLACE REAR SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S09949083112014102400000) Result: 1 OK See step 5
  5. INSPECT REAR NO. 3 SPEAKER ASSEMBLY Remove the rear No. 3 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35228856552014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Rear No. 3 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 2.0 to 3.0 ohms Result Proceed to OK NG Result: 2 NG REPLACE REAR NO. 3 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35228856552014102400000) Result: 1 OK See step 6
  6. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY Remove the front No. 3 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 3 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 (-) - 2 (+) Always 4.0 to 6.0 ohms Result Result Proceed to OK (w/ Manual (SOS) Switch) A OK (w/o Manual (SOS) Switch) B NG C Result: 2 B REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000) Result: 3 C REPLACE FRONT NO. 3 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Result: 1 A See step 7
  7. INSPECT DCM (TELEMATICS TRANSCEIVER) Remove the DCM (telematics transceiver). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (DCM (Telematics Transceiver)) Standard Resistance Tester Connection Condition Specified Condition 2 (SPI+) - 5 (SPO+) Always Below 1 ohms 3 (SPI-) - 6 (SPO-) Always Below 1 ohms 2 (SPI+) - 3 (SPI-) Always 10 kohms or higher 5 (SPO+) - 6 (SPO-) Always 10 kohms or higher 2 (SPI+) - Body ground Always 10 kohms or higher 3 (SPI-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000) Result: 2 NG REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio XM radio ID registration is necessary (w/ SDARS System). Inspect the fuses for circuits related to this system before performing the following procedure.

  1. CHECK DTC If DTC B15C3 is output, perform troubleshooting for DTC B15C3 first. Result Result Proceed to DTC B15C3 is not output. A DTC B15C3 is output. B Result: 2 B GO TO DTC B15C3. Refer to «DTC B15C3: Speaker Output Short [04/2013 - ]»(ref-665838-S42754016482014102400000) Result: 1 A See step 2
  2. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Check that optional components (including associated wiring) which generate radio waves are not installed. Result Result Proceed to Optional components (including associated wiring) are installed. A Optional components (including associated wiring) are not installed. B HINT: Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication. This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise. Result: 2 B See step 4 Result: 1 A See step 3
  3. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Remove optional components (including associated wiring). NOTE: Do not remove optional components or associated wiring without the permission of the customer. Result Proceed to NEXT Result: 1 NEXT See step 4
  4. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 5
  5. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY POWER SOURCE) Disconnect the P23 and P24 stereo component amplifier assembly connectors. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition P23-3 (GND) - Body ground Always Below 1 ohms P23-18 (GND2) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition P23-1 (+B) - P23-3 (GND) Always 11 to 14 V P23-16 (+B2) - P23-3 (GND) Always 11 to 14 V P24-12 (ACC) - P23-3 (GND) Engine switch on (ACC) 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 6
  6. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the P24 stereo component amplifier assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-7 (TX1+) - P24-8 (TX+) Always Below 1 ohms K72-8 (TX1-) - P24-7 (TX-) Always Below 1 ohms K72-7 (TX1+) - Body ground Always 10 kohms or higher K72-8 (TX1-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 7
  7. REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Replace the stereo component amplifier assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System). Inspect the fuses for circuits related to this system before performing the following procedure.

  1. CHECK OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Check for optional components. Check that optional components (including associated wiring) which generate radio waves are not installed. Result Result Proceed to Optional components (including associated wiring) are installed. A Optional components (including associated wiring) are not installed. B HINT: Electrical noise from radio waves generated by optional components or the wiring for those components may affect AVC-LAN communication. This DTC may be stored when an AVC-LAN communication error occurs due to electrical noise. Result: 2 B See step 3 Result: 1 A See step 2
  2. REMOVE OPTIONAL COMPONENTS (INCLUDING ASSOCIATED WIRING) Remove optional components (including associated wiring). NOTE: Do not remove optional components or associated wiring without the permission of the customer. Result Proceed to NEXT Result: 1 NEXT See step 3
  3. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 4
  4. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY ASSEMBLY POWER SOURCE) Disconnect the K61 multi-display assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K61-13 (GND1) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K61-12 (B) - K61-13 (GND1) Always 11 to 14 V K61-24 (ACC) - K61-13 (GND1) Engine switch on (ACC) 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 5
  5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MULTI-DISPLAY ASSEMBLY) Disconnect the K74 radio receiver assembly connector. Disconnect the K61 multi-display assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K74-11 (TX4+) - K61-7 (TX+) Always Below 1 ohms K74-12 (TX4-) - K61-19 (TX-) Always Below 1 ohms K74-11 (TX4+) - Body ground Always 10 kohms or higher K74-12 (TX4-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 6
  6. REPLACE MULTI-DISPLAY ASSEMBLY Replace the multi-display assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S13503064232014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) OK CAN DTCs are not output. Result Proceed to OK NG Result: 2 NG GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) Result: 1 OK See step 2
  2. CHECK AIR CONDITIONING SYSTEM Check if the air conditioning system is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665545-S09940986172014102400000) HINT: Customization may not be possible depending on the malfunction in the air conditioning system. OK No malfunctions are present in the air conditioning system. Result Proceed to OK NG Result: 2 NG GO TO AIR CONDITIONING SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665545-S09940986172014102400000) Result: 1 OK See step 3
  3. CHECK CUSTOMIZE ITEMS Display the "Vehicle Customization" screen. Make a note of the customizable items for the air conditioning system. HINT: The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following step, the Techstream will be used. To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the air conditioning system related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665545-S03032669162014102400000) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display assembly screen. OK The items available for customization via the multi-display assembly screen can be customized successfully using the Techstream. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665718-S03696019692014102400000)

Note. Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Refer to REGISTRATION [04/2013 - ] After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) OK CAN DTCs are not output. Result Proceed to OK NG Result: 2 NG GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) Result: 3 OK See step 2
  2. CHECK POWER DOOR LOCK CONTROL SYSTEM Check if the power door lock control system is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665536-S04399256652014102400000) HINT: Customization may not be possible depending on the malfunction in the power door lock control system. OK No malfunctions are present in the power door lock control system. Result Proceed to OK NG Result: 2 NG GO TO POWER DOOR LOCK CONTROL SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665536-S04399256652014102400000) Result: 1 OK See step 3
  3. CHECK WIRELESS DOOR LOCK CONTROL SYSTEM Check if the wireless door lock control system is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665537-S20702154852014102400000) HINT: Customization may not be possible depending on the malfunction in the wireless door lock control system. OK No malfunctions are present in the wireless door lock control system. Result Proceed to OK NG Result: 2 NG GO TO WIRELESS DOOR LOCK CONTROL SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665537-S20702154852014102400000) Result: 1 OK See step 4
  4. CHECK LIGHTING SYSTEM (for Interior) Check if the lighting system (for Interior) is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665541-S25471650722014102400000) HINT: Customization may not be possible depending on the malfunction in the lighting system (for Interior). OK No malfunctions are present in the lighting system (for Interior). Result Proceed to OK NG Result: 2 NG GO TO LIGHTING SYSTEM (for Interior). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665541-S25471650722014102400000) Result: 1 OK See step 5
  5. CHECK LIGHTING SYSTEM (for Exterior) Check if the lighting system (for Exterior) is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665551-S30560894512014102400000) HINT: Customization may not be possible depending on the malfunction in the lighting system (for Exterior). OK No malfunctions are present in the lighting system (for Exterior). Result Proceed to OK NG Result: 2 NG GO TO LIGHTING SYSTEM (for Exterior). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665551-S30560894512014102400000) Result: 1 OK See step 6
  6. CHECK CUSTOMIZE ITEMS Display the "Vehicle Customization" screen. Make a note of the customizable items for each main body ECU (multiplex network body ECU) related system. HINT: The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following steps, the Techstream will be used. To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the power door lock control system related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665536-S42733714682014102400000) To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the wireless door lock control system related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665537-S08708930112014102400000) To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the lighting system (for Interior) related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665541-S11013809002014102400000) To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the lighting system (for Exterior) related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665551-S25099762222014102400000) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display assembly screen. OK The items available for customization via the multi-display assembly screen can be customized successfully using the Techstream. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL [04/2013 - ]»(ref-665734-S14624714932014102400000)

Note. Before replacing the certification ECU (smart key ECU assembly), refer to Registration. Refer to REGISTRATION [04/2013 - ] After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) OK CAN DTCs are not output. Result Proceed to OK NG Result: 2 NG GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) Result: 3 OK See step 2
  2. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function) Check if the smart access system with push-button start (for Entry Function) is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665538-S17710892942014102400000) HINT: Customization may not be possible depending on the malfunction in the smart access system with push-button start (for Entry Function). OK No malfunctions are present in the smart access system with push-button start (for Entry Function). Result Proceed to OK NG Result: 2 NG GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Entry Function). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665538-S17710892942014102400000) Result: 1 OK See step 3
  3. CHECK CUSTOMIZE ITEMS Display the "Vehicle Customization" screen. Make a note of the customizable items for each certification ECU related system. HINT: The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following step, the Techstream will be used. To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the smart access system with push-button start (for Entry Function) related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665538-S05253476352014102400000) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display assembly screen. OK The items available for customization via the multi-display assembly screen can be customized successfully using the Techstream. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL [04/2013 - ]»(ref-665834-S32475940332014102400000)

Note. Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Refer to REGISTRATION [04/2013 - ] After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) OK CAN DTCs are not output. Result Proceed to OK NG Result: 2 NG GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000) Result: 3 OK See step 2
  2. CHECK FRONT POWER SEAT CONTROL SYSTEM (w/ Memory) Check if the front power seat control system (w/ Memory) is malfunctioning. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665543-S10997540492014102400000) HINT: Customization may not be possible depending on the malfunction in the front power seat control system (w/ Memory). OK No malfunctions are present in the front power seat control system (w/ Memory). Result Proceed to OK NG Result: 2 NG GO TO FRONT POWER SEAT CONTROL SYSTEM (w/ Memory). Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665543-S10997540492014102400000) Result: 1 OK See step 3
  3. CHECK CUSTOMIZE ITEMS Display the "Vehicle Customization" screen. Make a note of the customizable items for each main body ECU (multiplex network body ECU). HINT: The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following step, the Techstream will be used. To match-up the items on the multi-display assembly with the items on the Techstream, check the customize parameters list for the front power seat control system (w/ Memory) related items that can be customized via the multi-display assembly screen. Refer to «CUSTOMIZE PARAMETERS [04/2013 - ]»(ref-665543-S29080526692014102400000) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the multi-display assembly screen. OK The items available for customization via the multi-display assembly screen can be customized successfully using the Techstream. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL [04/2013 - ]»(ref-665734-S14624714932014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.

  1. REPLACE ANTENNA CORD SUB-ASSEMBLY Replace the antenna cord sub-assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 2
  2. REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Replace the No. 2 antenna cord sub-assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 3
  3. REPLACE NO. 5 ANTENNA CORD SUB-ASSEMBLY Replace the No. 5 antenna cord sub-assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 4
  4. REPLACE ROOF ANTENNA ASSEMBLY Replace the roof antenna assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S28662102392014102400000) Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)
  1. CHECK DTC Clear the DTCs. Refer to «DTC CHECK / CLEAR [04/2013 - ]»(ref-665837-S08838350392014102400000) Body Electrical > Navigation System > Clear DTCs Recheck for DTCs and check that no DTCs are output. Body Electrical > Navigation System > Trouble Codes OK No DTCs are output. Result Proceed to OK NG Result: 1 OK USE SIMULATION METHOD TO CHECK. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665529-S21853141262014102400000) Result: 2 NG GO TO CAN COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665785-S15342612202014102400000)

Note. Some satellite radio broadcasts require payment. A contract must be made between a satellite radio company and the user. If the contract expires, it will not be possible to listen to the broadcast.

Scheme 98

Scheme 98: PROCEDURE
Scheme 98: PROCEDURE
  1. CHECK SURROUNDINGS Check if the vehicle is in an environment where reception is difficult due to something blocking the area above the vehicle. *a Example *b In a tunnel *c In a building *d Under an overpass *e On a forest or tree-lined path *f Between tall buildings *g Under a cliff or overhang - - HINT: If the area above the vehicle is blocked, such as when in a building or tunnel, reception may not be possible. OK Area above vehicle is not blocked. Result Proceed to OK NG Result: 2 NG END (MOVE VEHICLE TO LOCATION WHERE RECEPTION IS BETTER) Result: 1 OK See step 2
  2. CHECK RADIO RECEIVER ASSEMBLY Check if CH001 (free broadcast) can be received. OK CH001 can be received. Result Proceed to OK NG Result: 2 NG See step 6 Result: 1 OK See step 3
  3. CHECK DISPLAY SETTING Check the display screen. Result Result Proceed to "Updating" is displayed. A "-----" is displayed. B None of the displays above are shown. C Result: 2 B THERE IS NO SONG/PROGRAM TITLE OR ARTIST NAME/FEATURE ASSOCIATED WITH CHANNEL AT THAT TIME Result: 3 C See step 6 Result: 1 A See step 4
  4. CHECK CONTRACT CONDITIONS Check if the pay-type contract has been extended, or if the contract period has ended. OK Pay-type contract is valid. Result Proceed to OK NG Result: 2 NG TO RECEIVE PAY-TYPE BROADCASTS, CONTRACT MUST BE MADE WITH SATELLITE RADIO COMPANY Result: 1 OK See step 5
  5. PERFORM ACTIVATION REFRESH Perform activation refresh by referring to the satellite radio company web site (https://care.siriusxm.com/retailrefresh_view.action). OK Malfunction disappears. HINT: The XM radio ID that is necessary to perform activation refresh is displayed when CH000 is selected on the satellite radio. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)
  6. CHECK DISPLAY Check the display screen. Result Result Proceed to "SAT Check Antenna" is displayed. A "SAT No Signal" is displayed. B "Loading" is displayed. "SAT Channel Off Air" is displayed. C After "---" is displayed, display automatically switches to CH001. D "SAT Ch Unauthorized" is displayed. E "SAT Chan Unavailable" is displayed. None of the displays above are shown. Result: 2 B END (MOVE VEHICLE TO LOCATION WHERE RECEPTION IS BETTER) Result: 3 C CHANNEL IS CURRENTLY NOT BEING BROADCASTED. BROADCAST CAN BE LISTENED TO OR VIEWED WHEN IT IS BACK ON AIR. (CONFIRM WITH RADIO STATION) Result: 4 D CHANNEL BROADCAST HAS ENDED (CONFIRM WITH RADIO STATION) Result: 5 E See step 11 Result: 1 A See step 7
  7. REPLACE ANTENNA CORD SUB-ASSEMBLY Replace the antenna cord sub-assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 8
  8. REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Replace the No. 2 antenna cord sub-assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) Result Proceed to OK NG OK Radio broadcasts can be received normally. Result: 1 OK END Result: 2 NG See step 9
  9. REPLACE NO. 5 ANTENNA CORD SUB-ASSEMBLY Replace the No. 5 antenna cord sub-assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 10
  10. REPLACE ROOF ANTENNA ASSEMBLY Replace the roof antenna assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S28662102392014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)
  11. CONFIRM CURRENTLY SELECTED CHANNEL Confirm if CH000 is currently selected. OK CH000 is selected. Result Proceed to OK NG Result: 1 OK END (CH000 HAS NO SOUND. SELECT ANOTHER CHANNEL.) Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. Some satellite radio broadcasts require payment. A contract must be made between a satellite radio company and the user. If the contract expires, it will not be possible to listen to the broadcast. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.

  1. CHECK SATELLITE RADIO Check radio condition. Result Result Proceed to Broadcast cannot be selected. A Broadcast can be selected, but selection cannot be memorized. B Result: 1 A REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 B See step 2
  2. CHECK SATELLITE RADIO Check the number of preset channels. OK 36 channels have already been preset. Result Proceed to OK NG Result: 1 OK END (ONLY 36 CHANNELS CAN BE PRESET) Result: 2 NG See step 3
  3. CHECK BATTERY Check if the battery was replaced. OK Battery was not replaced. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG See step 4
  4. ADD PRESET CHANNEL INTO MEMORY AGAIN Check if the preset channels that have been cleared can be added into memory again. OK Preset channels can be added into memory. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)
  1. CHECK NOISE CONDITION Check from which direction the noise comes (front left or right, or rear left or right). OK The location of the noise source can be determined. Result Proceed to OK NG Result: 2 NG See step 3 Result: 1 OK See step 2
  2. CHECK SPEAKERS Check the installation condition of the speaker units that are located near the noise source and that there are no cracks, scratches, deformation or other failures. Result Result Proceed to No malfunction is found. A A speaker is installed incorrectly. B Foreign matter is in a speaker. C A speaker cone paper is broken. D Result: 2 B REINSTALL SPEAKER Result: 3 C REMOVE FOREIGN MATTER Result: 4 D REPLACE SPEAKER Result: 1 A See step 3
  3. CHECK NOISE CONDITIONS Check the noise condition. HINT: The radio has a noise prevention function to reduce noise when listening to the radio. If a loud noise occurs, check whether the ground at the antenna mounting base and the noise prevention unit are installed and wired correctly. Condition under which Noise Occurs Noise Source Noise increases when the accelerator pedal is depressed, but stops when the engine is stopped. Generator Noise occurs during A/C or heater operation. Blower motor Noise occurs when the horn switch is pressed and released or when pressed and held. Horn Noise occurs synchronously with the turn signal blinking pattern. Flasher Noise occurs during window washer operation. Washer Noise occurs during wiper operation. Wiper Noise occurs when the brake pedal is depressed. Stop light switch Others Static electricity HINT: In the left column of the table, find the situation that matches the customer's complaint. Then, in the right column, find the part that is causing the noise. Check the respective noise filter. To save time and avoid a misdiagnosis, first make sure that the noise is not coming from outside the vehicle. Troubleshoot noises in descending order of loudness. Setting the radio to a frequency where no signal is received may make recognition of the noise problem easier. Result Result Proceed to The noise source cannot be determined. A The noise source can be determined. B Result: 1 A PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 B REPAIR OR REPLACE NOISE SOURCE
  1. CHECK AUDIO SETTINGS In sound output setting mode, set volume, fader and balance to the initial values and check that the sound is normal. OK Audio system returns to normal. HINT: Sound quality adjustment measures vary according to the type of amplifier. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. REPLACE CD AND RECHECK Replace the CD with a known good one and check that the malfunction disappears. OK Malfunction disappears. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK OPERATION Press the disc eject switch of the radio receiver assembly for 5 seconds or more and check that the CD is ejected. OK CD is ejected. Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 2
  2. REPLACE CD AND RECHECK Replace the CD with a known good one and check that the malfunction disappears. OK CD is ejected. Result Proceed to OK NG Result: 1 OK END (CD WAS FAULTY) Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK IF A PROPER CD IS INSERTED Make sure that the CD is an audio CD or a CD with an MP3, WMA or AAC file, and that it is not deformed, flawed, stained, deteriorated or otherwise defective. OK CD is normal. HINT: Translucent or uniquely-shaped CDs cannot be played. CDs with adhesive paper labels should not be played. Commercial audio CDs can be played. CD-DA files on CD-ROMs, CD-Rs and CD-RWs can be played. MP3, WMA and AAC files on CD-ROMs, CD-Rs and CD-RWs can be played. For details on playable CDs, refer to Owner's Manual. Result Proceed to OK NG Result: 2 NG END (CD IS FAULTY) Result: 1 OK See step 2
  2. CHECK THAT CD IS INSERTED PROPERLY Check if the CD is inserted upside down. OK CD is properly inserted. Result Proceed to OK NG Result: 2 NG SET CD PROPERLY Result: 1 OK See step 3
  3. CLEAN CD AND RECHECK Disc cleaning If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction. OK Malfunction disappears. NOTE: Do not use a conventional record cleaner or anti-static preservative. Result Proceed to OK NG Result: 1 OK END (CD WAS DIRTY) Result: 2 NG See step 4
  4. REPLACE CD AND RECHECK Replace the CD with a known good one and check that the malfunction disappears. OK Malfunction disappears. Result Proceed to OK NG Result: 1 OK END (CD WAS FAULTY) Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CD Check that the CD is not deformed or cracked. OK No deformation or cracks on the CD Result Proceed to OK NG Result: 2 NG END (CD IS FAULTY) Result: 1 OK See step 2
  2. CHECK CD Check the CD. OK The CD is clean. NOTE: Do not use a conventional record cleaner or anti-static preservative. HINT: If dirt is on the CD surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction. Result Proceed to OK NG Result: 2 NG CLEAN CD Result: 1 OK See step 3
  3. REPLACE CD AND RECHECK Replace the CD with a known good one and check that the malfunction disappears. OK Malfunction disappears. Result Proceed to OK NG Result: 1 OK END (CD WAS FAULTY) Result: 2 NG See step 4
  4. CHECK RADIO RECEIVER ASSEMBLY Check the radio receiver assembly installation condition. Check that the radio receiver assembly is properly installed. OK The radio receiver assembly is properly installed. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REINSTALL RADIO RECEIVER ASSEMBLY

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

Scheme 99

Scheme 99: PROCEDURE
Scheme 99: PROCEDURE

Scheme 100

Scheme 100
Scheme 100
  1. CHECK RADIO RECEIVER ASSEMBLY Check the radio automatic station search function. Check the radio automatic station search function by activating it. Result Result Proceed to Automatic station search function does not stop. A Automatic station search function stops on a station. B Result: 2 B REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 A See step 2
  2. CHECK OPTIONAL COMPONENTS Check if any optional components that may decrease reception capacity, such as sunshade film or a telephone antenna, are installed. Result Result Proceed to Optional components are not installed. A Optional components are installed. B NOTE: Do not remove optional components without the permission of the customer. Result: 2 B REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE) Result: 1 A See step 3
  3. CHECK RADIO RECEIVER ASSEMBLY Preparation for check Disconnect the antenna connector from the radio receiver assembly. Check for noise Turn the engine switch on (ACC) with the radio receiver assembly connector connected. Turn the radio on and tune into AM mode. Place a screwdriver, thin wire or other metal object on the radio receiver assembly antenna jack and check that noise can be heard from the speakers. OK Noise can be heard from the speakers. Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 4
  4. CHECK WINDOW GLASS ANTENNA WIRE Check for continuity in the window glass antenna wire. *a Tester Probe *b Antenna Wire *c Tin Foil NOTE: When cleaning the glass, wipe it in the direction of the wire with a soft dry cloth. Take care not to damage the wire. Do not use detergents or glass cleaners with abrasive ingredients. When measuring resistance, wrap a piece of tin foil around the tip of each probe and press the foil against the wire with your finger, as shown in the illustration. HINT: Check for continuity at the center of each antenna wire as shown in the illustration. OK There is continuity in the window glass antenna wire. Result Proceed to OK NG Result: 2 NG REPAIR WINDOW GLASS ANTENNA WIRE. Refer to «REPAIR [04/2013 - ]»(ref-665839-S01193478232014102400000) Result: 1 OK See step 5
  5. INSPECT RADIO RECEIVER ASSEMBLY Disconnect the RA radio receiver assembly connector. Measure the voltage according to the value(s) in the table below. *a Component without harness connected (Radio Receiver Assembly) Standard Voltage Tester Connection Condition Specified Condition RA-5 (ANT+) - Body ground Engine switch on (ACC) Radio switch on and FM or AM selected 11 to 14 V Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 6
  6. REPLACE ANTENNA CORD SUB-ASSEMBLY Replace the antenna cord sub-assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK NORMAL OPERATION Result: 2 NG See step 7
  7. REPLACE NO. 2 ANTENNA CORD SUB-ASSEMBLY Replace the No. 2 antenna cord sub-assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S38610027862014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK NORMAL OPERATION Result: 2 NG See step 8
  8. REPLACE NO. 1 AMPLIFIER ANTENNA ASSEMBLY Replace the No. 1 amplifier antenna assembly and check if radio broadcasts can be received normally. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S10374597922014102400000) OK Radio broadcasts can be received normally. Result Proceed to OK NG Result: 1 OK NORMAL OPERATION Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK VEHICLE SIGNAL (OPERATION CHECK) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Check that the display changes between ON and OFF according to the light control switch operation. OK Light Control Switch Display Tail or head ON Off OFF HINT: This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. Inspect the fuses for circuits related to this system before performing the following procedure.

  1. CONFIRM SYMPTOMS Check the symptoms that occur by viewing the display. Result Result Proceed to There is a delay until the display dims after the audio and visual system is activated with the light control switch in the tail or head position. A The display dims for a moment and then becomes bright after the audio and visual system is activated with the light control switch in the tail or head position. B When the light control switch is set to the tail or head position, the display dims but does not switch to the night screen. When the light control switch is set to the tail or head position, the display neither dims nor switches to the night screen. C HINT: When the audio and visual system is activated with the light control switch in the tail or head position, before AVC-LAN communication is established, the multi-display assembly dims the display according to the illumination signal received via a direct line. After AVC-LAN communication is established, the multi-display assembly dims the display according to a dimmer signal sent via a direct line. The radio receiver assembly switches between the daytime screen and night screen on the multi-display assembly according to the illumination signal input. Result: 2 B See step 3 Result: 3 C GO TO LIGHTING SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665541-S25471650722014102400000) Result: 1 A See step 2
  2. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) Disconnect the K61 multi-display assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K61-13 (GND1) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K61-2 (ILL) - K61-13 (GND1) Light control switch in tail or head position 11 to 14 V Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  3. CHECK IMAGE QUALITY SETTING Turn the light control switch to the tail or head position. Check that the daytime screen setting on the display adjustment screen is set to on. Result Result Proceed to Daytime screen setting is set to on. A Daytime screen setting is set to off. B Result: 1 A CHANGE DAYTIME SCREEN SETTING TO OFF Result: 2 B See step 4
  4. CHECK VEHICLE SIGNAL (OPERATION CHECK) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Check that the display changes between ON and OFF according to the light control switch operation. OK Light Control Switch Display Tail or head ON Off OFF HINT: The display is updated once per second. It is normal for the display to lag behind the actual switch operation. Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 5
  5. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) Disconnect the K70 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K70-7 (GND1) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K70-10 (ILL+) - K70-7 (GND1) Light control switch in tail or head position 11 to 14 V Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK PANEL SWITCH Check for foreign matter around the switches that might prevent operation. OK No foreign matter is found. Result Proceed to OK NG Result: 2 NG REMOVE ANY FOREIGN MATTER FOUND Result: 1 OK See step 2
  2. CHECK PANEL & STEERING SWITCH (OPERATION CHECK) Enter the "Panel & Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Operate the abnormal switch and check if the switch status is correctly displayed. OK The switch status is correctly displayed as operated. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK DISPLAY SETTING Reset display settings (contrast, brightness) and check that the screen appears normal. OK The display returns to normal. Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)
  1. CHECK AUDIO SETTINGS Set treble, middle and bass to the initial values and check that the sound is normal. OK The sound returns to normal. HINT: Sound quality adjustment measures vary according to the type of amplifier. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 2
  2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality. OK No difference is found. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK VOICE GUIDANCE SETTING Check that the voice guidance setting is not off. OK Voice guidance setting is not off. Result Proceed to OK NG Result: 2 NG CHANGE THE VOICE GUIDANCE SETTING TO ON Result: 1 OK See step 2
  2. CHECK AUDIO FUNCTION Check that sound can be heard from a front speaker. OK Sound can be heard. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK CONDITION Check if the system voice recognition level is low when recognizing a particular voice. Result Result Proceed to System voice recognition level is low with any voice. A System voice recognition level is low only for a particular voice. B HINT: System voice recognition level varies depending on voice and pronunciation. This is not a malfunction. Result: 1 A PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 B END

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

HINT

If the operation of a cellular phone or the radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.

  1. CHECK USAGE CONDITION Check that the vehicle and cellular phone meet the following conditions: NOTE: If changing cellular phone settings, updating software, etc. is necessary, make sure to obtain the permission of the customer before performing it. The cellular phone is "Bluetooth" compatible. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) "Bluetooth" setting of the cellular phone is on. Operating system and software of the cellular phone are the latest versions. There are no other radio wave emitting devices ("Wi-Fi" communication device, etc.) in the cabin. Register the cellular phone again and check if it is registered correctly. HINT: If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A END Result: 2 B See step 2
  2. RESTART CELLULAR PHONE Restart the cellular phone. Turn the engine switch off. Turn the engine switch on (ACC). Register the cellular phone as a connected device again and check if it is registered correctly. HINT: If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A END Result: 2 B See step 3
  3. CHECK BRING CELLULAR PHONE NEAR IN-VEHICLE DEVICE Place the cellular phone close to the radio receiver assembly. Register the cellular phone as a connected device again and check if it is registered correctly. HINT: If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A END Result: 2 B See step 4
  4. CLEAR REGISTERED DEVICE INFORMATION Clear all "Bluetooth" devices registered to the cellular phone and radio receiver assembly. Register the cellular phone as a connected device again and check if it is registered correctly. HINT: If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A END Result: 2 B See step 5
  5. CHECK USING ANOTHER VEHICLE Check if the cellular phone can be registered normally to another "Bluetooth" compatible vehicle of the same model. HINT: Make sure to obtain the customer's permission to perform this procedure. After the inspection, clear the registered information and usage history acquired during the inspection. If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 B See step 6
  6. CHECK USING ANOTHER CELLULAR PHONE Using another "Bluetooth" compatible cellular phone, register the cellular phone and check that it is registered correctly. HINT: Make sure to obtain the customer's permission to perform this procedure. After the inspection, clear the registered information and usage history acquired during the inspection. If operation of the cellular phone or radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation. Result Result Proceed to Cellular phone can be registered. A Cellular phone cannot be registered. B Result: 1 A END (ONLY A "Bluetooth" COMPATIBLE CELLULAR PHONE CAN BE USED) Result: 2 B REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)

HINT

If the operation of a cellular phone or the radio receiver assembly is requested, make sure to follow the instructions closely and perform the operation.

  1. CHECK USAGE CONDITION Check that the vehicle and cellular phone meet the following conditions: NOTE: If changing cellular phone settings, updating software, etc. is necessary, make sure to obtain the permission of the customer before performing it. The cellular phone is "Bluetooth" compatible. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) The cellular phone is registered as a hands-free device. "Bluetooth" setting of the cellular phone is on. Operating system and software of the cellular phone are the latest versions. There are no other radio wave emitting devices ("Wi-Fi" communication device, etc.) in the cabin. Connect the cellular phone to the in-vehicle device and check that it is connected correctly. Result Result Proceed to The cellular phone is connected correctly. A The cellular phone is not connected correctly. B Result: 1 A END Result: 2 B See step 2
  2. RESTART CELLULAR PHONE Restart the cellular phone. Turn the engine switch off. Turn the engine switch on (ACC). Connect the cellular phone to the in-vehicle device and check that it is connected correctly. Result Result Proceed to The cellular phone is connected correctly. A The cellular phone is not connected correctly. B Result: 1 A END Result: 2 B See step 3
  3. CHECK OPERATION Check if the in-vehicle device can be recognized by the cellular phone. Result Result Proceed to In-vehicle device can be recognized. A In-vehicle device cannot be recognized. B Result: 2 B See step 5 Result: 1 A See step 4
  4. REGISTER AGAIN Clear all "Bluetooth" devices registered to the cellular phone and radio receiver assembly. Register the cellular phone again. Connect the cellular phone to the in-vehicle device and check that it is connected correctly. Result Result Proceed to The cellular phone is connected correctly. A The cellular phone is not connected correctly. B Result: 1 A END Result: 2 B See step 5
  5. CHECK USING ANOTHER VEHICLE Check if the customer's cellular phone functions normally using another "Bluetooth" compatible vehicle. HINT: Make sure to obtain the customer's permission to perform this procedure. After the inspection, clear the registered information and usage history acquired during the inspection. Result Result Proceed to The cellular phone is connected correctly. A The cellular phone is not connected correctly. B Result: 1 A PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 B See step 6
  6. CHECK USING ANOTHER CELLULAR PHONE Check if the system functions normally using another "Bluetooth" compatible cellular phone. HINT: Make sure to obtain the customer's permission to perform this procedure. After the inspection, clear the registered information and usage history acquired during the inspection. Result Result Proceed to The cellular phone is connected correctly. A The cellular phone is not connected correctly. B Result: 1 A END (ONLY A "Bluetooth" COMPATIBLE CELLULAR PHONE CAN BE USED) Result: 2 B PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)
  1. CHECK PORTABLE PLAYER SETTINGS Check the portable player settings. Check that the volume is not set to "0". Check that mute is off. Check that the sound of the portable player can be heard from the speakers. OK Sound of the portable player can be heard from the speakers. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 2
  2. CHECK AUDIO SETTINGS Check the audio settings. Check that the volume is not set to "0". Check that the sound of the portable player can be heard from the speakers. OK Sound of the portable player can be heard from the speakers. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 3
  3. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check that the sound of the portable player can be heard from the speakers of another "Bluetooth" audio compatible vehicle of the same model. OK Sound of the portable player can be heard from the speakers. Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG MALFUNCTION IN PORTABLE PLAYER

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

HINT

Even if the portable player can play audio content, it may not be able to play via the in-vehicle device. This does not necessarily indicate a malfunction of the in-vehicle device.

  1. CHECK OPERATION Check if the portable player operates normally. OK The portable player operates normally. Result Proceed to OK NG Result: 2 NG MALFUNCTION IN PORTABLE PLAYER Result: 1 OK See step 2
  2. CHECK AUDIO SETTINGS Set volume, fader and balance to the initial values and check that the sound is normal. OK Audio system returns to normal. HINT: Sound quality adjustment measures vary according to the type of amplifier. Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 3
  3. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check if the "Bluetooth" audio player plays normally on another "Bluetooth" audio compatible vehicle of the same model. OK "Bluetooth" audio player plays normally. Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG MALFUNCTION IN PORTABLE PLAYER
  1. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check if track information is displayed normally on another "Bluetooth" audio compatible vehicle of the same model. OK Track information is displayed normally. Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG PORTABLE PLAYER IS NOT COMPATIBLE

HINT

  1. Perform this check with the portable player volume set at an appropriate level.
  2. Make sure that there are no obstructions between the portable player and radio receiver assembly that may block signals, and that the portable player and radio receiver assembly are not excessively far apart.
  3. Make sure that devices other than the radio receiver assembly are not connected to the portable player.
  4. Make sure that there is no interference from a wireless LAN, etc.
  1. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check that the same problem does not occur in the sound heard from the speakers of another "Bluetooth" audio compatible vehicle of the same model. OK The same problem does not occur in the sound heard from the speakers. Result Proceed to OK NG Result: 2 NG MALFUNCTION IN PORTABLE PLAYER Result: 1 OK See step 2
  2. REMOVE ADDITIONAL DEVICES WHICH USE RADIO WAVES Remove additional devices which use radio waves. Play the portable player and check that the same problem does not occur in the sound heard from the speakers. OK The same problem does not occur in the sound heard from the speakers. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

HINT

Some versions of "Bluetooth" compatible audio players may not function properly, or the functions may be limited using the radio receiver assembly, even if the portable audio player itself can play files.

Refer to SYSTEM DESCRIPTION [04/2013 - ]

  1. CHECK CONNECTED DEVICE SETTINGS Check if the portable player is registered as a connected device. NOTE: If a cellular phone is used as a portable player, it must be registered independently from the registration that is performed for the hands-free system. HINT: Only 5 portable players can be registered. Result Result Proceed to The portable player is registered as a connected device. A The portable player is not registered as a connected device. B Result: 2 B REGISTER PORTABLE PLAYER AS CONNECTED DEVICE Result: 1 A See step 2
  2. CHECK SYMPTOMS Check the connection condition between the portable player and radio receiver assembly. HINT: The portable player cannot be connected under any of the following conditions: The portable player is connected to another device. The portable player is connected to the radio receiver assembly using the hands-free function. The radio receiver assembly has cleared the portable player registration. The portable player is off. Result Result Proceed to The portable player cannot be connected automatically. A The portable player cannot be connected manually. B Result: 2 B See step 4 Result: 1 A See step 3
  3. CHECK AUTOMATIC CONNECTION SETTINGS Check the automatic connection settings of the "Bluetooth" audio. Check that the "Bluetooth" connection is on. OK "Bluetooth" connection is on. Result Proceed to OK NG Result: 2 NG TURN "Bluetooth" POWER TO ON Result: 1 OK See step 4
  4. CHECK PORTABLE PLAYER STATUS Check the status of the portable player. Check that the portable player is not in standby mode. Check that the portable player is not connected to another device (headphones, etc.). OK The portable player is not in standby mode and not connected to another device (headphones, etc.). Result Proceed to OK NG Result: 2 NG TAKE PORTABLE PLAYER OUT OF STANDBY MODE AND DISCONNECT OTHER DEVICES (HEADPHONES, etc.) Result: 1 OK See step 5
  5. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check if the portable player can be connected manually/automatically to another "Bluetooth" audio compatible vehicle of the same model. OK The portable player can be connected manually/automatically. Result Proceed to OK NG Result: 2 NG PORTABLE PLAYER IS NOT COMPATIBLE Result: 1 OK See step 6
  6. REMOVE ADDITIONAL DEVICES WHICH USE RADIO WAVES Remove additional devices which use radio waves. Check if the portable player can be connected manually/automatically. OK The portable player can be connected manually/automatically. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)
  1. DELETE OPERATION Check if a registered portable player can be deleted normally. OK Registered portable player can be deleted normally. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

HINT

Some versions of "Bluetooth" compatible audio players may not function properly, or the functions may be limited using the radio receiver assembly, even if the portable audio player itself can play files.

Refer to SYSTEM DESCRIPTION [04/2013 - ]

  1. CHECK THAT PORTABLE PLAYER IS "Bluetooth" AUDIO COMPATIBLE Check if the portable player is "Bluetooth" audio compatible. Result Result Proceed to The portable player is "Bluetooth" audio compatible. A The portable player is not "Bluetooth" audio compatible. B Result: 2 B USE A "Bluetooth" AUDIO COMPATIBLE PORTABLE PLAYER Result: 1 A See step 2
  2. CHECK CONNECTION PROCEDURE OF CONNECTED DEVICE Referring to Owner's Manual, correctly register the portable player. Check that the portable player has been registered as a connected device. HINT: The portable player cannot be registered under any of the following conditions: The A2DP (Advanced Audio Distribution Profile) is not used when registering a cellular phone. A different portable player registration remains in the radio receiver assembly. A different radio receiver assembly registration remains in the portable player. The portable player is off. OK The portable player has been registered as a connected device. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 3
  3. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL Check if the portable player can be registered normally to another "Bluetooth" audio compatible vehicle of the same model. OK The portable player can be registered. Result Proceed to OK NG Result: 2 NG MALFUNCTION IN PORTABLE PLAYER Result: 1 OK See step 4
  4. REMOVE ADDITIONAL DEVICES WHICH USE RADIO WAVES Remove additional devices which use radio waves. Place the portable player close to the radio receiver assembly. Check that the portable player can be registered as a connected device. OK The portable player can be registered. Result Proceed to OK NG Result: 1 OK END Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

HINT

  1. When a large amount of data is in a USB device, it may take a while to begin playback.
  2. When using a USB device, files that are protected by copyright cannot be played.
  3. When files are not played in the sorted order, perform the following procedure before inspection. Add numbers in front of the file names. Put the files in a folder and copy the folder data to the USB device.

Scheme 101

Scheme 101: PROCEDURE
Scheme 101: PROCEDURE
  1. CHECK USB DEVICE OR "iPod" Disconnect the USB device or "iPod" from the No. 1 stereo jack adapter assembly. Check if playable files are present on the USB device or "iPod". HINT: Refer to System Description for playable files. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) Check if the USB device is a compatible format or "iPod" is a compatible version. HINT: Refer to System Description for compatible formats and versions. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) Result Result Proceed to No playable files exist, or incompatible device format or version. A Playable files exist, and compatible device format or version. B Result: 1 A END (USB DEVICE FORMAT IS INCOMPATIBLE, "iPod" VERSION IS INCOMPATIBLE, OR NO PLAYABLE FILES EXIST) Result: 2 B See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K120 radio receiver assembly connector. Disconnect the K121 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. *a Front view of wire harness connector (to Radio Receiver Assembly) *b Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) Standard Resistance Tester Connection Condition Specified Condition K121-1 (USV1) - K120-1 (USV1) Always Below 1 ohms K121-2 (US1-) - K120-2 (US1-) Always Below 1 ohms K121-3 (US1+) - K120-3 (US1+) Always Below 1 ohms K121-4 (UGD1) - K120-4 (UGD1) Always Below 1 ohms K121-5 (USG1) - K120-5 (USG1) Always Below 1 ohms K121-1 (USV1) - Body ground Always 10 kohms or higher K121-2 (US1-) - Body ground Always 10 kohms or higher K121-3 (US1+) - Body ground Always 10 kohms or higher K121-4 (UGD1) - Body ground Always 10 kohms or higher K121-5 (USG1) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K75 radio receiver assembly connector. Disconnect the K68 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K75-4 (+B2) - K68-6 (+B) Always Below 1 ohms K75-8 (GND2) - K68-5 (GND) Always Below 1 ohms K75-4 (+B2) - Body ground Always 10 kohms or higher K75-8 (GND2) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 4
  4. INSPECT RADIO RECEIVER ASSEMBLY (NO. 1 STEREO JACK ADAPTER ASSEMBLY POWER SOURCE) Reconnect the K75 and K120 radio receiver assembly connectors. Measure the voltage according to the value(s) in the table below. *a Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) Standard Voltage Tester Connection Condition Specified Condition K121-1 (USV1) - K121-4 (UGD1) Engine switch on (ACC) 5 V K68-6 (+B) - K68-5 (GND) Always 11 to 14 V Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 5
  5. FORMAT USB DEVICE OR RESTORE "iPod" AND RECHECK Delete all files in the USB device or "iPod" and format/restore it. Save the data again and check if it can be played on the in-vehicle device. NOTE: Formatting a USB device or restoring an "iPod" erases all music on the device. Ensure that backup music data is available before performing this operation. OK Malfunction disappears. Result Proceed to OK NG Result: 1 OK END Result: 2 NG See step 6
  6. REPLACE USB DEVICE OR "iPod" Turn the engine switch off. HINT: When this malfunction occurs, it is necessary to turn the engine switch off to make it possible for the vehicle to recognize a new device when it is connected. Turn the engine switch on (ACC). Connect a known good USB device or "iPod" to the No. 1 stereo jack adapter assembly. HINT: If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection. Refer to System Description for compatible formats and versions. Refer to «SYSTEM DESCRIPTION [04/2013 - ]»(ref-665837-S21567814442014102400000) Result Proceed to NEXT Result: 1 NEXT See step 7
  7. CHECK USB DEVICE OR "iPod" Check if a USB device or "iPod" is recognized by the radio receiver assembly, and if information such as track, artist and album names is displayed on the screen. OK USB device or "iPod" is recognized properly and the information is displayed on the screen. Result Proceed to OK NG Result: 1 OK USB DEVICE OR "iPod" WAS INCOMPATIBLE OR DEFECTIVE Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

Scheme 102

Scheme 102: PROCEDURE
Scheme 102: PROCEDURE

Scheme 103

Scheme 103
Scheme 103
  1. CHECK HARNESS AND CONNECTOR (NO. 1 STEREO JACK ADAPTER ASSEMBLY ILLUMINATION POWER SOURCE) Disconnect the K68 and K121 No. 1 stereo jack adapter assembly connectors. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K121-1 (USV1) - Body ground Engine switch on (ACC) 5 V K68-12 (ACC) - K68-5 (GND) Engine switch on (ACC) 11 to 14 V *a Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) Result Proceed to OK NG Result: 1 OK REPLACE NO. 1 STEREO JACK ADAPTER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35153880222014102400000) Result: 2 NG See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K120 radio receiver assembly connector. Disconnect the K121 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K121-1 (USV1) - K120-1 (USV1) Always Below 1 ohms K121-1 (USV1) - Body ground Always 10 kohms or higher *a Front view of wire harness connector (to Radio Receiver Assembly) *b Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K75 radio receiver assembly connector. Disconnect the K68 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K75-3 (ACC2) - K68-12 (ACC) Always Below 1 ohms K75-3 (ACC2) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. Inspect the fuses for circuits related to this system before performing the following procedure.

  1. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) Disconnect the K78 remote operation board connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K78-1 (ILL+) - Body ground Light control switch in tail or head position 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 2
  2. CHECK HARNESS AND CONNECTOR (REMOTE OPERATION BOARD - COMBINATION METER ASSEMBLY) Disconnect the K78 remote operation board connector. Disconnect the K3 combination meter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K78-8 (ILL-) - K3-39 (ILL-) Always Below 1 ohms K78-8 (ILL-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. REPLACE REMOTE OPERATION BOARD Replace the remote operation board. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S33754339012014102400000) Check if the switch illumination turns on. OK The switch illumination turns on when the light control switch is in the tail or head position. Result Proceed to OK NG Result: 1 OK END Result: 2 NG GO TO METER / GAUGE SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665542-S15097588262014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK PANEL SWITCH Check for foreign matter around the switches that might prevent operation. OK No foreign matter is found. Result Proceed to OK NG Result: 2 NG REMOVE ANY FOREIGN MATTER FOUND Result: 1 OK See step 2
  2. CHECK PANEL & STEERING SWITCH (OPERATION CHECK) Enter the "Panel & Steering Switch Check Mode" screen. Refer to Check Panel & Steering Switch in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Operate the abnormal switch and check if the switch status is correctly displayed. OK The switch status is correctly displayed as operated. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE REMOTE OPERATION BOARD. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S33754339012014102400000)
  1. CHECK DISPLAY SETTING Check that the display is not in screen off mode. OK The display setting is not in screen off mode. Result Proceed to OK NG Result: 2 NG CHANGE SCREEN TO SCREEN ON MODE Result: 1 OK See step 2
  2. CHECK IMAGE QUALITY SETTING Check that the screen color quality can be set. OK Setting is possible. Result Proceed to OK NG Result: 1 OK SET SCREEN COLOR QUALITY TO NORMAL Result: 2 NG PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. CHECK VEHICLE SIGNAL (OPERATION CHECK) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) While driving the vehicle, compare the value displayed for "SPEED" to the reading on the speedometer. Check if these readings are almost equal. HINT: The combination meter assembly receives the vehicle speed signal from the skid control ECU via CAN communication. Therefore, perform the following inspection referring to values on the Data List of the skid control ECU because it is the source of the vehicle speed signal. OK Vehicle speed displayed on the "Vehicle Signal Check Mode" screen is almost the same as the actual vehicle speed measured using the Techstream. Refer to «DATA LIST / ACTIVE TEST [04/2013 - ]»(ref-665532-S12748400992014102400000) Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. INSPECT COMBINATION METER ASSEMBLY (OUTPUT WAVEFORM) Check the output waveform. *a Component with harness connected (Combination Meter Assembly) - - Remove the combination meter assembly with the connector still connected. Connect an oscilloscope to terminal K3-19 (+S) and body ground. Turn the engine switch on (IG). Turn a wheel slowly. Check the signal waveform according to the condition(s) in the table below. Item Condition Measurement terminal K3-19 (+S) - Body ground Tool setting 5 V/DIV., 20 ms./DIV. Vehicle condition Wheel being rotated OK The waveform is similar to that shown in the illustration. HINT: When the system is functioning normally, one wheel revolution generates 4 pulses. As the vehicle speed increases, the width indicated by (A) in the illustration narrows. Result Proceed to OK NG Result: 2 NG GO TO METER / GAUGE SYSTEM. Refer to «Speed Signal Circuit [04/2013 - ]»(ref-665736-S15231487792014102400000) Result: 1 OK See step 3
  3. INSPECT RADIO RECEIVER ASSEMBLY (INPUT WAVEFORM) Check the input waveform. *a Component with harness connected (Radio Receiver Assembly) - - Remove the radio receiver assembly with the connector still connected. Connect an oscilloscope to terminal K72-17 (SPD) and body ground. Turn the engine switch on (IG). Turn a wheel slowly. Check the signal waveform according to the condition(s) in the table below. Item Condition Measurement terminal K72-17 (SPD) - Body ground Tool setting 5 V/DIV., 20 ms./DIV. Vehicle condition Wheel being rotated OK The waveform is similar to that shown in the illustration. HINT: When the system is functioning normally, one wheel revolution generates 4 pulses. As the vehicle speed increases, the width indicated by (A) in the illustration narrows. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR (RADIO RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY)

Note. The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System. Refer to PRECAUTION [04/2013 - ]

  1. CHECK HARNESS AND CONNECTOR (STEERING PAD SWITCH SIGNAL) Disconnect the K72 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-21 (SW1) - K72-23 (SWG) No switch pushed 95 to 105 kohms Seek+ switch pushed Below 2.5 ohms Seek- switch pushed 313 to 345 ohms Volume+ switch pushed 950 to 1050 ohms Volume- switch pushed 2955 to 3265 ohms K72-22 (SW2) - K72-23 (SWG) No switch pushed 95 to 105 kohms MODE switch pushed Below 2.5 ohms On hook switch pushed 313 to 345 ohms Off hook switch pushed 950 to 1050 ohms Voice switch pushed 2955 to 3265 ohms Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. INSPECT STEERING PAD SWITCH ASSEMBLY Remove the steering pad switch assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665793-S25417879162014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Steering Pad Switch Assembly) *b Volume+ *c Volume- *d MODE *e Seek+ *f Seek- *g Off hook *h On hook *i Voice - - Standard Resistance Tester Connection Condition Specified Condition 11 (AU1) - 8 (EAU) No switch pushed 95 to 105 kohms Seek+ switch pushed Below 2.5 ohms Seek- switch pushed 313 to 345 ohms Volume+ switch pushed 950 to 1050 ohms Volume- switch pushed 2955 to 3265 ohms 10 (AU2) - 8 (EAU) No switch pushed 95 to 105 kohms MODE switch pushed Below 2.5 ohms On hook switch pushed 313 to 345 ohms Off hook switch pushed 950 to 1050 ohms Voice switch pushed 2955 to 3265 ohms Result Proceed to OK NG Result: 2 NG REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665793-S25417879162014102400000) Result: 1 OK See step 3
  3. INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY Remove the spiral cable with sensor sub-assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665530-S18670018912014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Spiral Cable with Sensor Sub-assembly) *b Steering Pad Switch Assembly Side *c Vehicle Side Standard Resistance Tester Connection Condition Specified Condition z4-8 (EAU) - K26-3 (EAU) Center 3 ohms or less 2.5 rotations to the left 2.5 rotations to the right z4-11 (AU1) - K26-6 (AU1) Center 3 ohms or less 2.5 rotations to the left 2.5 rotations to the right z4-10 (AU2) - K26-5 (AU2) Center 3 ohms or less 2.5 rotations to the left 2.5 rotations to the right After setting the spiral cable with sensor sub-assembly to the center position, rotate the spiral cable with sensor sub-assembly 2.5 times clockwise. Then while rotating the spiral cable with sensor sub-assembly 5 times counterclockwise, measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z4-8 (EAU) - K26-3 (EAU) Always 3 ohms or less z4-11 (AU1) - K26-6 (AU1) Always 3 ohms or less z4-10 (AU2) - K26-5 (AU2) Always 3 ohms or less NOTE: Press and hold the lock located in the center of the spiral cable with sensor sub-assembly to rotate the spiral cable with sensor sub-assembly. The spiral cable with sensor sub-assembly is an important part of the SRS airbag system. Incorrect removal or installation of the spiral cable with sensor sub-assembly may prevent the airbag from deploying. As the spiral cable with sensor sub-assembly may break, do not rotate the spiral cable with sensor sub-assembly more than the specified amount. Result Proceed to OK NG Result: 1 OK REPAIR OR REPLACE HARNESS OR CONNECTOR (RADIO RECEIVER ASSEMBLY - SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY) Result: 2 NG REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665530-S18670018912014102400000)

Note. The vehicle is equipped with a Supplemental Restraint System (SRS) which includes components such as airbags. Before servicing (including removal or installation of parts), be sure to read the precaution for Supplemental Restraint System. Refer to PRECAUTION [04/2013 - ] Inspect the fuses for circuits related to this system before performing the following procedure.

Scheme 104

Scheme 104: PROCEDURE
Scheme 104: PROCEDURE
  1. CHECK ILLUMINATION Check if the illumination for the radio receiver assembly, steering pad switch assembly, heater control switch or others (hazard switch, transmission control switch, etc.) comes on when the light control switch is turned to the head or tail position. Result Result Proceed to Illumination comes on for all components except steering pad switch assembly. A Illumination comes on for all components except radio receiver assembly. B Illumination comes on only for steering pad switch assembly. C No illumination comes on (radio receiver assembly, hazard switch, heater control switch, etc.). D Result: 2 B See step 6 Result: 3 C GO TO METER / GAUGE SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665542-S15097588262014102400000) Result: 4 D GO TO LIGHTING SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665541-S25471650722014102400000) Result: 1 A See step 2
  2. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) Disconnect the K26 spiral cable with sensor sub-assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K26-13 (IL+2) - Body ground Light control switch in tail or head position 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. INSPECT STEERING PAD SWITCH ASSEMBLY Remove the steering pad switch assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665793-S25417879162014102400000) Connect a battery positive (+) lead to terminal 5 (IL+2) and a negative (-) lead to terminal 8 (EAU) of the steering pad switch assembly connector. *a Component without harness connected (Steering Pad Switch Assembly) - - Check if the illumination for the steering pad switch assembly comes on. OK Illumination for the steering pad switch assembly comes on. Result Proceed to OK NG Result: 2 NG REPLACE STEERING PAD SWITCH ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665793-S25417879162014102400000) Result: 1 OK See step 4
  4. INSPECT SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY Remove the spiral cable with sensor sub-assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665530-S18670018912014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Spiral Cable with Sensor Sub-assembly) *b Steering Pad Switch Assembly Side *c Vehicle Side Standard Resistance Tester Connection Condition Specified Condition z4-5 (IL+2) - K26-13 (IL+2) Center 3 ohms or less 2.5 rotations to the left 2.5 rotations to the right z4-8 (EAU) - K26-3 (EAU) Center 3 ohms or less 2.5 rotations to the left 2.5 rotations to the right After setting the spiral cable with sensor sub-assembly to the center position, rotate the spiral cable with sensor sub-assembly 2.5 times clockwise. Then while rotating the spiral cable with sensor sub-assembly 5 times counterclockwise, measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition z4-5 (IL+2) - K26-13 (IL+2) Always 3 ohms or less z4-8 (EAU) - K26-3 (EAU) Always 3 ohms or less NOTE: Press and hold the lock located in the center of the spiral cable with sensor sub-assembly to rotate the spiral cable with sensor sub-assembly. The spiral cable with sensor sub-assembly is an important part of the SRS airbag system. Incorrect removal or installation of the spiral cable with sensor sub-assembly may prevent the airbag from deploying. As the spiral cable with sensor sub-assembly may break, do not rotate the spiral cable with sensor sub-assembly more than the specified amount. Result Proceed to OK NG Result: 2 NG REPLACE SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665530-S18670018912014102400000) Result: 1 OK See step 5
  5. CHECK HARNESS AND CONNECTOR (SPIRAL CABLE WITH SENSOR SUB-ASSEMBLY - RADIO RECEIVER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the K26 spiral cable with sensor sub-assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-23 (SWG) - K26-3 (EAU) Always Below 1 ohms Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  6. CHECK HARNESS AND CONNECTOR (ILLUMINATION SIGNAL) Disconnect the K70 radio receiver assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K70-10 (ILL+) - Body ground Light control switch in tail or head position 11 to 14 V Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 7
  7. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - COMBINATION METER ASSEMBLY) Disconnect the K71 radio receiver assembly connector. Disconnect the K3 combination meter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K71-5 (ILL-) - K3-39 (ILL-) Always Below 1 ohms K71-5 (ILL-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  1. CHECK BRAKE WARNING LIGHT Check that the brake warning light comes on when the parking brake is applied and goes off when it is released. OK The brake warning light operates as specified above. Result Proceed to OK NG Result: 2 NG GO TO BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - ]»(ref-665532-S11298464042014102400000) Result: 1 OK See step 2
  2. CHECK HARNESS AND CONNECTOR (PARKING BRAKE SWITCH ASSEMBLY - RADIO RECEIVER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the A51 parking brake switch assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-15 (PKB) - A51-1 Always Below 1 ohms K72-15 (PKB) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure using the Techstream (w/ Manual (SOS) Switch). Refer to DCM ACTIVATION [04/2013 - ]

  1. CHECK SPEAKER (OPERATION CHECK) Enter the "System Check Mode" screen. Refer to Check SP Check On in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) Perform the operation check above and determine the speaker that is not operating. Result Not operating speaker Proceed to Front No. 2 speaker assembly (w/ Manual (SOS) Switch) A Front No. 2 speaker assembly (w/o Manual (SOS) Switch) B Front No. 1 speaker assembly C Rear speaker assembly D Rear No. 3 speaker assembly E Front No. 3 speaker assembly F HINT: If sound cannot be heard from any speaker, inspect all of them. Result: 6 B See step 5 Result: 2 C See step 7 Result: 3 D See step 9 Result: 4 E See step 11 Result: 5 F See step 13 Result: 1 A See step 2
  2. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - DCM (TELEMATICS TRANSCEIVER) - FRONT NO. 2 SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the K66 DCM (telematics transceiver) connector. Disconnect the K55 and K56 front No. 2 speaker assembly connectors. Measure the resistance between the stereo component amplifier assembly and the DCM (telematics transceiver) to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-13 (FR+) - K66-2 (SPI+) Always Below 1 ohms P23-28 (FR-) - K66-3 (SPI-) Always Below 1 ohms Measure the resistance between the front No. 2 speaker assembly RH and the DCM (telematics transceiver) to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition K66-5 (SPO+) - K55-2 (+) Always Below 1 ohms K66-6 (SPO-) - K55-1 (-) Always Below 1 ohms Measure the resistance between the front No. 2 speaker assembly LH and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-12 (FL+) - K56-2 (+) Always Below 1 ohms P23-27 (FL-) - K56-1 (-) Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-13 (FR+) - Body ground Always 10 kohms or higher P23-28 (FR-) - Body ground Always 10 kohms or higher P23-12 (FL+) - Body ground Always 10 kohms or higher P23-27 (FL-) - Body ground Always 10 kohms or higher Measure the resistance between the front No. 2 speaker assembly RH and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition K55-1 (-) - Body ground Always 10 kohms or higher K55-2 (+) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 3
  3. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY Remove the front No. 2 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 2 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 (-) - 2 (+) Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 4 NG REPLACE FRONT NO. 2 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Result: 3 OK See step 4
  4. INSPECT DCM (TELEMATICS TRANSCEIVER) Remove the DCM (telematics transceiver). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (DCM (Telematics Transceiver)) Standard Resistance Tester Connection Condition Specified Condition 2 (SPI+) - 5 (SPO+) Always Below 1 ohms 3 (SPI-) - 6 (SPO-) Always Below 1 ohms 2 (SPI+) - 3 (SPI-) Always 10 kohms or higher 5 (SPO+) - 6 (SPO-) Always 10 kohms or higher 2 (SPI+) - Body ground Always 10 kohms or higher 3 (SPI-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 3 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000)
  5. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - FRONT NO. 2 SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the K55 and K56 front No. 2 speaker assembly connectors. Measure the resistance between each of the front No. 2 speaker assemblies and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-13 (FR+) - K55-2 (+) Always Below 1 ohms P23-28 (FR-) - K55-1 (-) Always Below 1 ohms P23-12 (FL+) - K56-2 (+) Always Below 1 ohms P23-27 (FL-) - K56-1 (-) Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-13 (FR+) - Body ground Always 10 kohms or higher P23-28 (FR-) - Body ground Always 10 kohms or higher P23-12 (FL+) - Body ground Always 10 kohms or higher P23-27 (FL-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 6
  6. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY Remove the front No. 2 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 2 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 (-) - 2 (+) Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 2 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 4 NG REPLACE FRONT NO. 2 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000)
  7. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - FRONT NO. 1 SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the N14 and N29 front No. 1 speaker assembly connectors. Measure the resistance between each of the front No. 1 speaker assemblies and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-5 (WFR+) - N14-1 Always Below 1 ohms P23-20 (WFR-) - N14-2 Always Below 1 ohms P23-4 (WFL+) - N29-1 Always Below 1 ohms P23-19 (WFL-) - N29-2 Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-5 (WFR+) - Body ground Always 10 kohms or higher P23-20 (WFR-) - Body ground Always 10 kohms or higher P23-4 (WFL+) - Body ground Always 10 kohms or higher P23-19 (WFL-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 8
  8. INSPECT FRONT NO. 1 SPEAKER ASSEMBLY Remove the front No. 1 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S18158314832014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 1 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 3 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPLACE FRONT NO. 1 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S18158314832014102400000)
  9. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - REAR SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the O4 and O9 rear speaker assembly connectors. Measure the resistance between each of the rear speaker assemblies and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-15 (RR+) - O4-1 Always Below 1 ohms P23-30 (RR-) - O4-2 Always Below 1 ohms P23-14 (RL+) - O9-1 Always Below 1 ohms P23-29 (RL-) - O9-2 Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-15 (RR+) - Body ground Always 10 kohms or higher P23-30 (RR-) - Body ground Always 10 kohms or higher P23-14 (RL+) - Body ground Always 10 kohms or higher P23-29 (RL-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 10
  10. INSPECT REAR SPEAKER ASSEMBLY Remove the rear speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S09949083112014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Rear Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 3.2 to 4.8 ohms Result Proceed to OK NG Result: 3 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPLACE REAR SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S09949083112014102400000)
  11. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - REAR NO. 3 SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the P27 rear No. 3 speaker assembly connector. Measure the resistance between the rear No. 3 speaker assembly and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-6 (WF1+) - P27-1 Always Below 1 ohms P23-21 (WF1-) - P27-2 Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-6 (WF1+) - Body ground Always 10 kohms or higher P23-21 (WF1-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 12
  12. INSPECT REAR NO. 3 SPEAKER ASSEMBLY Remove the rear No. 3 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35228856552014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Rear No. 3 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 - 2 Always 2.0 to 3.0 ohms Result Proceed to OK NG Result: 3 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPLACE REAR NO. 3 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35228856552014102400000)
  13. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - FRONT NO. 3 SPEAKER ASSEMBLY) Disconnect the P23 stereo component amplifier assembly connector. Disconnect the K57 front No. 3 speaker assembly connector. Measure the resistance between the front No. 3 speaker assembly and the stereo component amplifier assembly to check for an open circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-7 (CTR+) - K57-2 (+) Always Below 1 ohms P23-22 (CTR-) - K57-1 (-) Always Below 1 ohms Measure the resistance between the stereo component amplifier assembly and body ground to check for a short circuit in the wire harness. Standard Resistance Tester Connection Condition Specified Condition P23-7 (CTR+) - Body ground Always 10 kohms or higher P23-22 (CTR-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 3 OK See step 14
  14. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY Remove the front No. 3 speaker assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Front No. 3 Speaker Assembly) Standard Resistance Tester Connection Condition Specified Condition 1 (-) - 2 (+) Always 4.0 to 6.0 ohms Result Proceed to OK NG Result: 4 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 3 NG REPLACE FRONT NO. 3 SPEAKER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S31340521312014102400000)
  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) Disconnect the K70 radio receiver assembly connector. Disconnect the P24 stereo component amplifier assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K70-1 (FR+) - P24-5 (R+) Always Below 1 ohms K70-5 (FR-) - P24-4 (R-) Always Below 1 ohms K70-2 (FL+) - P24-3 (L+) Always Below 1 ohms K70-6 (FL-) - P24-2 (L-) Always Below 1 ohms P24-6 (SLD) - Body ground Always 10 kohms or higher P24-5 (R+) - Body ground Always 10 kohms or higher P24-4 (R-) - Body ground Always 10 kohms or higher P24-3 (L+) - Body ground Always 10 kohms or higher P24-2 (L-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the K68 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-25 (ADPG) - K68-1 (ADPG) Always Below 1 ohms K72-11 (AGND) - K68-7 (AGND) Always Below 1 ohms K72-26 (VAR+) - K68-2 (VAL-) Always Below 1 ohms K72-28 (VAL+) - K68-3 (VAL+) Always Below 1 ohms K72-27 (VA-) - K68-4 (VA-) Always Below 1 ohms K72-25 (ADPG) - Body ground Always 10 kohms or higher K72-11 (AGND) - Body ground Always 10 kohms or higher K72-26 (VAR+) - Body ground Always 10 kohms or higher K72-28 (VAL+) - Body ground Always 10 kohms or higher K72-27 (VA-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR
  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K120 radio receiver assembly connector. Disconnect the K121 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. *a Front view of wire harness connector (to Radio Receiver Assembly) *b Front view of wire harness connector (to No. 1 Stereo Jack Adapter Assembly) Standard Resistance Tester Connection Condition Specified Condition K120-2 (US1-) - K121-2 (US1-) Always Below 1 ohms K120-3 (US1+) - K121-3 (US1+) Always Below 1 ohms K120-5 (USG1) - K121-5 (USG1) Always Below 1 ohms K120-2 (US1-) - Body ground Always 10 kohms or higher K120-3 (US1+) - Body ground Always 10 kohms or higher K120-5 (USG1) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

Scheme 105

Scheme 105: PROCEDURE
Scheme 105: PROCEDURE

Scheme 106

Scheme 106
Scheme 106
  1. INSPECT STEREO COMPONENT AMPLIFIER ASSEMBLY Measure the voltage according to the value(s) in the table below. *a Component with harness connected (Stereo Component Amplifier Assembly) Standard Voltage Tester Connection Condition Specified Condition P24-1 (MUTE) - Body ground Engine switch on (ACC) Audio system playing --> Audio system changing modes 2.0 V or higher --> Below 1 V Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the P24 stereo component amplifier assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-16 (MUT1) - P24-1 (MUTE) Always Below 1 ohms K72-16 (MUT1) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. INSPECT STEREO COMPONENT AMPLIFIER ASSEMBLY (OUTPUT SIGNAL) Reconnect the P24 stereo component amplifier assembly connector. Measure the voltage according to the value(s) in the table below. *a Front view of wire harness connector (to Radio Receiver Assembly) Standard Voltage Tester Connection Condition Specified Condition K72-16 (MUT1) - Body ground Engine switch on (ACC) Audio system playing 2.0 V or higher Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000)

Note. If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure using the Techstream. Refer to DCM ACTIVATION [04/2013 - ]

Scheme 107

Scheme 107: PROCEDURE
Scheme 107: PROCEDURE
  1. INSPECT DCM (TELEMATICS TRANSCEIVER) Measure the voltage according to the value(s) in the table below. *a Component with harness connected (DCM (Telematics Transceiver)) Standard Voltage Tester Connection Condition Specified Condition K66-17 (MUTE) - Body ground Engine switch on (ACC) Audio system playing --> Emergency call mode 2.0 V or higher --> Below 1 V Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER ASSEMBLY - DCM (TELEMATICS TRANSCEIVER)) Disconnect the P24 stereo component amplifier assembly connector. Disconnect the K66 DCM (telematics transceiver) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition P24-24 (TMUT) - K66-17 (MUTE) Always Below 1 ohms P24-24 (TMUT) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. INSPECT STEREO COMPONENT AMPLIFIER ASSEMBLY Reconnect the P24 stereo component amplifier assembly connector. Measure the voltage according to the value(s) in the table below. *a Front view of wire harness connector (to DCM (Telematics Transceiver)) Standard Voltage Tester Connection Condition Specified Condition K66-17 (MUTE) - Body ground Engine switch on (ACC) 2.0 V or higher Result Proceed to OK NG Result: 1 OK REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000) Result: 2 NG REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S35215479582014102400000)

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

HINT

The radio receiver assembly is the master unit.

Scheme 108

Scheme 108: PROCEDURE
Scheme 108: PROCEDURE

Scheme 109

Scheme 109
Scheme 109
  1. INSPECT RADIO RECEIVER ASSEMBLY Remove the radio receiver assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Radio Receiver Assembly) *a Component without harness connected (Radio Receiver Assembly) *a Component without harness connected (Radio Receiver Assembly) Standard Resistance Tester Connection Condition Specified Condition K73-18 (TX2+) - K73-19 (TX2-) Always 60 to 80 ohms K72-7 (TX1+) - K72-8 (TX1-) Always 60 to 80 ohms K74-11 (TX4+) - K74-12 (TX4-) Always 60 to 80 ohms Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 2
  2. CHECK HARNESS AND CONNECTOR (AVC-LAN CIRCUIT) Disconnect the K72, K73 and K74 radio receiver assembly connectors. Disconnect the P24 stereo component amplifier assembly connector. Disconnect the K61 multi-display assembly connector. Disconnect the K78 remote operation board connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-7 (TX1+) - P24-8 (TX+) Always Below 1 ohms K72-8 (TX1-) - P24-7 (TX-) Always Below 1 ohms K74-11 (TX4+) - K61-7 (TX+) Always Below 1 ohms K74-12 (TX4-) - K61-19 (TX-) Always Below 1 ohms K73-18 (TX2+) - K78-10 (TX+) Always Below 1 ohms K73-19 (TX2-) - K78-11 (TX-) Always Below 1 ohms K72-7 (TX1+) - Body ground Always 10 kohms or higher K72-8 (TX1-) - Body ground Always 10 kohms or higher K74-11 (TX4+) - Body ground Always 10 kohms or higher K74-12 (TX4-) - Body ground Always 10 kohms or higher K73-18 (TX2+) - Body ground Always 10 kohms or higher K73-19 (TX2-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. INSPECT MALFUNCTIONING PARTS Disconnect and reconnect each slave unit one by one until the master unit returns to normal operation. HINT: Check all slave units. If disconnecting a slave unit causes the master unit to return to normal operation, the slave unit is defective and should be replaced. OK Master unit returns to normal operation. Result Proceed to OK NG Result: 1 OK REPLACE MALFUNCTIONING PARTS Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)
  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - STEREO COMPONENT AMPLIFIER ASSEMBLY) Disconnect the K71 radio receiver assembly connector. Disconnect the P24 stereo component amplifier assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester connection Condition Specified condition K71-2 (RL+) - P24-15 (II1+) Always Below 1 ohms K71-6 (RL-) - P24-14 (II1-) Always Below 1 ohms P24-18 (SLD1) - Body ground Always 10 kohms or higher P24-15 (II1+) - Body ground Always 10 kohms or higher P24-14 (II1-) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System). If the DCM (telematics transceiver) has been replaced, perform the DCM Activation procedure using the Techstream (w/ Manual (SOS) Switch). Refer to DCM ACTIVATION [04/2013 - ]

  1. CHECK MICROPHONE (OPERATION CHECK) Enter the "Microphone Check" screen. Refer to Check Microphone in Operation Check. Refer to «OPERATION CHECK [04/2013 - ]»(ref-665837-S12266083612014102400000) When a voice is input into the microphone, check that the microphone input level meter changes according to the input voice. Push the recording switch and perform voice recording. HINT: Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded. Voice can be recorded for up to 5 seconds. Check that the recording indicator remains on while recording and that the recorded voice is played normally without noise or distortion. OK All check results are normal. Result Proceed to OK NG Result: 1 OK REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 NG See step 2
  2. CONFIRM MODEL Choose the model to be inspected. Result Result Proceed to w/o Manual (SOS) Switch A w/ Manual (SOS) Switch B Result: 2 B See step 5 Result: 1 A See step 3
  3. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K72 radio receiver assembly connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-6 (SNS2) - S4-1 (SNS2) Always Below 1 ohms K72-4 (MACC) - S4-4 (MACC) Always Below 1 ohms K72-5 (MIN+) - S4-3 (MCO+) Always Below 1 ohms K72-19 (MIN-) - S4-2 (MCO-) Always Below 1 ohms K72-6 (SNS2) - Body ground Always 10 kohms or higher K72-4 (MACC) - Body ground Always 10 kohms or higher K72-5 (MIN+) - Body ground Always 10 kohms or higher K72-19 (MIN-) - Body ground Always 10 kohms or higher K72-18 (SGND) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 4
  4. INSPECT RADIO RECEIVER ASSEMBLY Reconnect the K72 radio receiver assembly connector. Reconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the voltage according to the value(s) in the table below. *a Component with harness connected (Radio Receiver Assembly) Standard Voltage Tester Connection Condition Specified Condition K72-4 (MACC) - Body ground Engine switch on (ACC) 4 to 6 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-18 (SGND) - Body ground Always Below 1 ohms K72-19 (MIN-) - Body ground Always Below 1 ohms Result Result Proceed to NG A OK B Result: 1 A REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 2 B See step 10
  5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K72 radio receiver assembly connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-6 (SNS2) - S4-1 (SNS2) Always Below 1 ohms K72-6 (SNS2) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 6
  6. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - DCM (TELEMATICS TRANSCEIVER)) Disconnect the K72 radio receiver assembly connector. Disconnect the K66 DCM (telematics transceiver) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-5 (MIN+) - K66-18 (MCO+) Always Below 1 ohms K72-19 (MIN-) - K66-19 (MCO-) Always Below 1 ohms K72-5 (MIN+) - Body ground Always 10 kohms or higher K72-19 (MIN-) - Body ground Always 10 kohms or higher K72-18 (SGND) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 7
  7. CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY)) Disconnect the K66 DCM (telematics transceiver) connector. Disconnect the S4 map light assembly (telephone microphone assembly) connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K66-33 (MCVD) - S4-4 (MACC) Always Below 1 ohms K66-34 (MCI+) - S4-3 (MCO+) Always Below 1 ohms K66-35 (MCI-) - S4-2 (MCO-) Always Below 1 ohms K66-33 (MCVD) - Body ground Always 10 kohms or higher K66-34 (MCI+) - Body ground Always 10 kohms or higher K66-35 (MCI-) - Body ground Always 10 kohms or higher K66-32 (SGND) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 8
  8. INSPECT RADIO RECEIVER ASSEMBLY Disconnect the K66 DCM (telematics transceiver) connector. Reconnect the K72 radio receiver assembly connector. *a Component with harness connected (Radio Receiver Assembly) Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-18 (SGND) - Body ground Always Below 1 ohms K72-19 (MIN-) - Body ground Always Below 1 ohms Result Proceed to OK NG Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000) Result: 1 OK See step 9
  9. INSPECT DCM (TELEMATICS TRANSCEIVER) Reconnect the K66 DCM (telematics transceiver) connector. Measure the voltage according to the value(s) in the table below. *a Component with harness connected (DCM (Telematics Transceiver)) Standard Voltage Tester Connection Condition Specified Condition K66-33 (MCVD) - Body ground Engine switch on (ACC) 4 to 6 V Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K66-35 (MCI-) - Body ground Always Below 1 ohms K66-32 (SGND) - Body ground Always Below 1 ohms Result Proceed to OK NG Result: 2 NG REPLACE DCM (TELEMATICS TRANSCEIVER). Refer to «REMOVAL [04/2013 - ]»(ref-665840-S16836624012014102400000) Result: 1 OK See step 10
  10. INSPECT MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY) Remove the map light assembly (telephone microphone assembly). Refer to «REMOVAL [04/2013 - ]»(ref-665780-S37820019152014102400000) Measure the resistance according to the value(s) in the table below. *a Component without harness connected (Map Light Assembly (Telephone Microphone Assembly)) Standard Resistance Tester Connection Condition Specified Condition 1 (SNS2) - 2 (MCO-) Always Below 1 ohms Result Proceed to OK NG Result: 2 NG See step 12 Result: 1 OK See step 11
  11. INSPECT MAP LIGHT ASSEMBLY (TELEPHONE MICROPHONE ASSEMBLY) Reconnect the K72 radio receiver assembly connector. Reconnect the S4 map light assembly (telephone microphone assembly) connector. Reconnect the K66 DCM (telematics transceiver) connector (w/ Manual (SOS) Switch). Turn the engine switch on (ACC). Connect an oscilloscope to terminals 3 (MCO+) and 2 (MCO-) of the S4 map light assembly (telephone microphone assembly) connector. *a Component with harness connected (Map Light Assembly (Telephone Microphone Assembly)) Check the waveform of the map light assembly (telephone microphone assembly) using the oscilloscope. Result Result Proceed to A waveform synchronized with the voice input to the map light assembly (telephone microphone assembly) is output. A A waveform synchronized with the voice input to the map light assembly (telephone microphone assembly) is not output. B Result: 1 A PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 B See step 12
  12. REPLACE TELEPHONE MICROPHONE ASSEMBLY Replace the telephone microphone assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S39562268892014102400000) Check if the same malfunction recurs. Result Result Proceed to Malfunction does not recur (returns to normal). A Malfunction recurs. B Result: 1 A END Result: 2 B REPLACE MAP LIGHT ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665780-S37820019152014102400000)

Note. Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Refer to REGISTRATION [04/2013 - ] After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. INSPECT MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Disconnect the K72 radio receiver assembly connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K72-3 (ADIM) - Body ground Engine switch on (IG) Automatic light control sensor covered by hand, and light control switch in tail or head position 9 V or higher *a Front view of wire harness connector (to Radio Receiver Assembly) Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)) Disconnect the K2 main body ECU (multiplex network body ECU) connector. Disconnect the K72 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K2-28 (ACAN) - K72-3 (ADIM) Always Below 1 ohms K2-28 (ACAN) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL [04/2013 - ]»(ref-665734-S14624714932014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. After replacing the radio receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).

  1. INSPECT MULTI-DISPLAY ASSEMBLY Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K61-11 (VMTI) - Body ground Engine switch on (ACC) Screen display changes 2 V or higher --> Below 1 V --> 2 V or higher *a Component with harness connected (Multi-display Assembly) Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG See step 2
  2. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - MULTI-DISPLAY ASSEMBLY) Disconnect the K61 multi-display assembly connector. Disconnect the K74 radio receiver assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K74-1 (VMTF) - K61-11 (VMTI) Always Below 1 ohms K74-1 (VMTF) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR Result: 1 OK See step 3
  3. REPLACE MULTI-DISPLAY ASSEMBLY Replace the multi-display assembly. Refer to «REMOVAL [04/2013 - ]»(ref-665803-S13503064232014102400000) Check that the screen display is normal. OK Screen display is normal. Result Proceed to OK NG Result: 1 OK END Result: 2 NG REPLACE RADIO RECEIVER ASSEMBLY. Refer to «REMOVAL [04/2013 - ]»(ref-665839-S14031304152014102400000)
  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY - NO. 1 STEREO JACK ADAPTER ASSEMBLY) Disconnect the K72 radio receiver assembly connector. Disconnect the K68 No. 1 stereo jack adapter assembly connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K72-13 (VV+) - K68-8 (VV+) Always Below 1 ohms K72-14 (VV-) - K68-9 (VV-) Always Below 1 ohms K72-13 (VV+) - Body ground Always 10 kohms or higher K72-14 (VV-) - Body ground Always 10 kohms or higher K72-12 (SG) - Body ground Always 10 kohms or higher Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

Note. Inspect the fuses for circuits related to this system before performing the following procedure.

  1. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER ASSEMBLY POWER SOURCE) Disconnect the K70 and K72 radio receiver assembly connectors. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition K70-7 (GND1) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Condition Specified Condition K70-4 (+B1) - K70-7 (GND1) Always 11 to 14 V K70-3 (ACC1) - K70-7 (GND1) Engine switch on (ACC) 11 to 14 V K72-1 (IG) - K70-7 (GND1) Engine switch on (IG) 11 to 14 V Result Proceed to OK NG Result: 1 OK PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE [04/2013 - ]»(ref-665837-S26378820682014102400000) Result: 2 NG REPAIR OR REPLACE HARNESS OR CONNECTOR

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